From what I have read about Japan, it is a deeply tribalist and racist country with extensive government controls that has led to nearly 3 decades of continuous

From what I have read about Japan, it is a deeply tribalist and racist country with extensive government controls that has led to nearly 3 decades of continuous stagnation. I would not move there. I could be completely wrong and do not have first hand experience with that culture. Have you considered Singapore or Hong Kong?